{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002431","478:4780004429","467:4670001719","467:4670001229","487:4870012814","466:4660003802","466:4660013990","478:4780005247","490:4900003905","487:4870003002","481:4810003376","467:4670001946","466:4660014110","474:4740004058","494:4940008752","466:4660014228","474:4740000491","466:4660014563","496:4960011188","487:4870002754","490:4900005257","470:4700006257","469:4690002112","468:4680002696","474:4740002536"],"twin_admin_codes":[474,478,467,467,487,466,466,478,490,487,481,467,466,474,494,466,474,466,496,487,490,470,469,468,474],"twin_sims":[0.21381025243165977,0.19861494397688287,0.19359817142634056,0.15213691870953655,0.13998691129542945,0.12337077886979929,0.12213364385560893,0.11731074722597204,0.11386408632440773,0.10594609082489774,0.08532174829514197,0.08457104808139079,0.07797416488904699,0.07655762444224716,0.07606365848699607,0.0760090637592453,0.07349783497566716,0.07326135075272684,0.07087908833505463,0.06992057900455485,0.06625388858538774,0.06395532317956207,0.061644194670905,0.060969095050562236,0.06094200850227099],"twin_dists":[0.22812603074977497,0.23351326515942702,0.235353968437845,0.2520351128657596,0.25754515918543625,0.2656916506677942,0.26633070716490165,0.2688702342082315,0.2707345611242268,0.275188371775206,0.28815317177563377,0.2886700156517182,0.2933771084887262,0.2944293045566587,0.29479990578090914,0.29484098474593645,0.2967567710361079,0.29693989295452927,0.2988118061272249,0.2995793865966973,0.30259702704712677,0.3045588857677808,0.30659051959577766,0.3071957562444044,0.3072201543237887],"n_dims_used":43,"mean_confidence":0.9151328330816224},"coverage":{"mean_confidence":0.9151328330816224,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}